The log is backed up from the last successfully executed log backup to the current end of the log. Before you can create the first log backup, you must create a full backup. You can restore a log backup to a specific time or transaction within the backup by specifying WITH STOPAT, ...
NOT_ALLOWED_IN_FROM、NOT_ALLOWED_IN_PIPE_OPERATOR_WHERE、NOT_A_CONSTANT_STRING、NOT_UNRESOLVED_ENCODER、PARSE_MODE_UNSUPPORTED、PARSE_SYNTAX_ERROR、PROCEDURE_CREATION_PARAMETER_OUT_INOUT_WITH_DEFAULT、REF_DEFAULT_VALUE_IS_NOT_ALLOWED_IN_PARTITION、SORT_BY_WITHOUT_BUCKETING、SPECIFY_BUCKETING_IS_NOT_...
Case WHEN and concatenate string CASE WHEN isnumeric(ColValue) THEN ... ELSE ... END CASE WHEN MIN,SUM ETC. CASE WHEN Problem with CASE NULL cast nvarchar to smalldatetime Cast a varchar(6), 112 as date CAST and IsNull together cast or convert nvarchar with comma as decimal separator ...
varchar Remove trailing spaces to the last non-space character or to a single-space character for strings made up of only spaces. varbinary Remove trailing zeros. If an empty string (' ') is loaded into a column with a varchar or text data type, the default operation is to load a zero...
TRAILING, FROM - these are keywords to specify trimming string characters from the right end of the string trim(str) -从str中删除前后空格字符 trim(BOTH FROM str) -从str中删除前导和尾随空格字符 trim(LEADING FROM str) -从str中删除前导空格字符 trim(TRAILING FROM str) -从str中删除尾随空格...
Modifies any of the replicas of the availability group. The list of replicas to be modified contains the server instance address and a WITH (...) clause for each replica. Supported only on the primary replica. REMOVE REPLICA ON Removes the specified secondary replica from the availability group...
返回值:string **说明:**返回字符串A从start位置开始,长度为len的字符串 select t1.*,substr(t1.phone,1,3) as area_number from temp as t1 1. 2. substring substring(str, pos[, len]) - Returns the substring ofstrthat starts atposand is of lengthlen, or the slice of byte array that sta...
Cause: The command line argument specified for the NULLIF parameter was not a valid string. Action: Check the command line and retry. SQL*Loader-00200: FORMAT clause should not be present - flat data files only\n Cause: SQL/DS FORMAT clause is not supported. Action: Remove the FORMA...
If a ROLLFORWARD DATABASE command with the TO END OF LOGS option was issued following a restore operation from an online backup image in which the only available logs are those that were included in the backup image, there are two possible scenarios to consider: ...
Forward: Moves to the pane after the current one in the list of visited panes. Toggle Bookmark: If you are editing a function or procedure, creates or removes a bookmark (see Using Bookmarks When Editing Functions and Procedures). Remove Bookmarks from File: Removes bookmarks from the current...